CN217918092U - Electric universal auxiliary frame - Google Patents
Electric universal auxiliary frame Download PDFInfo
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- CN217918092U CN217918092U CN202221921705.3U CN202221921705U CN217918092U CN 217918092 U CN217918092 U CN 217918092U CN 202221921705 U CN202221921705 U CN 202221921705U CN 217918092 U CN217918092 U CN 217918092U
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- longitudinal beam
- mounting hole
- control arm
- hole site
- right longitudinal
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Abstract
The utility model discloses an electric universal auxiliary frame, which relates to the technical field of automobile manufacturing and comprises a front cross beam, a rear cross beam, a left longitudinal beam, a right longitudinal beam, a front mounting bracket, a control arm mounting hole site, a power suspension mounting hole site, a steering gear mounting hole site and a stabilizer bar mounting hole site; three power suspension mounting holes are formed and are respectively positioned at the middle section of the rear cross beam, the position of the left longitudinal beam close to the front end and the position of the right longitudinal beam close to the front end; three steering gear mounting holes are formed and are respectively positioned in the middle section of the rear cross beam, the middle section of the left longitudinal beam and the middle section of the right longitudinal beam; two stabilizer bar mounting hole sites are respectively positioned at the rear sections of the left longitudinal beam and the right longitudinal beam; two control arm mounting brackets and two control arm mounting hole positions are arranged; on the left longitudinal beam and the right longitudinal beam, a power suspension mounting hole position, a control arm mounting bracket, a control arm mounting hole position, a steering gear mounting hole position and a stabilizer bar mounting hole position are sequentially arranged from front to back. The utility model discloses the range of application is wide, easily production.
Description
Technical Field
The utility model relates to an automobile manufacturing technical field particularly, relates to an electronic general type sub vehicle frame.
Background
In the automobile industry, related parts such as suspension, steering and power in a front cabin are modularized and are convenient to produce on a production line in consideration of vehicle design of a bearing type vehicle body, so that a single part is needed to integrate the related parts and then mount the integrated parts with a vehicle body, so that the production efficiency is improved, the strength of a supporting part is enhanced, and the subsequent maintenance convenience is improved.
In the electric vehicle market, the design idea of the auxiliary frame still accomplishes the design according to the design idea of the traditional fuel vehicle. However, the power assembly of the electric vehicle and the fuel vehicle has great differences, such as: height of centroid differences, spatial boundary differences. Therefore, a new subframe needs to be designed to meet different configurations of different vehicle types.
The current auxiliary frame for the electric vehicle has large layout limitation of each functional structure, and the auxiliary frames of different vehicle types are different, so that the manufacturing cost of the electric vehicle is high.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electronic general type sub vehicle frame, it can alleviate above-mentioned problem.
In order to alleviate the above-mentioned problem, the utility model discloses the technical scheme who takes as follows:
the utility model provides an electric universal auxiliary frame, which comprises a front cross beam, a rear cross beam, a left longitudinal beam, a right longitudinal beam, a front mounting bracket, a control arm mounting hole site, a power suspension mounting hole site, a steering gear mounting hole site and a stabilizer bar mounting hole site, wherein the front cross beam, the rear cross beam, the left longitudinal beam and the right longitudinal beam are connected into a whole and form a # -shaped structure;
the number of the power suspension mounting holes is three, and the power suspension mounting holes are respectively positioned in the middle section of the rear cross beam, the part, close to the front end, of the left longitudinal beam and the part, close to the front end, of the right longitudinal beam;
the number of the steering gear mounting holes is three, and the steering gear mounting holes are respectively positioned in the middle section of the rear cross beam, the middle section of the left longitudinal beam and the middle section of the right longitudinal beam;
two stabilizer bar mounting hole positions are arranged and are respectively positioned at the rear sections of the left longitudinal beam and the right longitudinal beam;
the two control arm mounting brackets are respectively positioned at the front sections of the left longitudinal beam and the right longitudinal beam;
two control arm mounting hole positions are arranged and are respectively positioned at the rear sections of the left longitudinal beam and the right longitudinal beam;
on the left longitudinal beam and the right longitudinal beam, a power suspension mounting hole site, a control arm mounting bracket, a steering gear mounting hole site, a stabilizer bar mounting hole site and a control arm mounting hole site are sequentially arranged from front to back;
the front cross beam is provided with a left straight section and a right straight section, the left longitudinal beam is provided with a first socket, the right longitudinal beam is provided with a second socket, and the left straight section and the right straight section are respectively spliced and welded in the first socket and the second socket.
The utility model discloses an in a preferred embodiment, the middle section of rear frame member is provided with four power suspension mounting holes, the left side longeron lean on the position of front end and the right side longeron leans on the position of front end all to be provided with two power suspension mounting holes around.
In a preferred embodiment of the present invention, each of the steering gear mounting holes is provided with a steering gear mounting hole.
The utility model discloses an in a preferred embodiment, every stabilizer bar mounting hole site all is provided with two stabilizer bar mounting holes around.
In a preferred embodiment of the present invention, the front cross beam, the left longitudinal beam, the right longitudinal beam and the rear cross beam are hollow structures with sleeves inside, and one sleeve is corresponding to the lower side of each mounting hole; the sleeve corresponding to the mounting hole of the control arm mounting hole is an internal threaded pipe.
In a preferred embodiment of the present invention, the front beam is a transversely extending pipe, and the left longitudinal beam, the right longitudinal beam and the rear beam are formed by connecting upper and lower welding pieces.
Compared with the prior art, the beneficial effects of the utility model are that:
the auxiliary frame structure and parts of the welding assembly are simple in structure and convenient to assemble, and all parts are reasonably distributed, so that the universal purpose can be achieved by replacing part of parts of the auxiliary frame welding assembly in subsequent vehicle types; meanwhile, the arrangement of the power suspension, the steering gear and the stabilizer bar can also correspond to the spatial layout of most McPherson suspensions.
The front cross beam, the left longitudinal beam, the right longitudinal beam and the rear cross beam are structurally designed, so that the auxiliary frame can be conveniently machined, and the whole weight is light and handy.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the electric universal auxiliary frame of the present invention;
fig. 2 is a schematic view of the electric universal auxiliary frame of the present invention, after the upper welding piece of the left longitudinal beam, the right longitudinal beam and the rear cross beam is removed;
fig. 3 is a schematic perspective view of the electric universal subframe of the present invention;
in the figure: 1-left longitudinal beam, 2-right longitudinal beam, 3-front transverse beam, 4-front mounting bracket, 5-rear transverse beam, 6-control arm mounting bracket, 7-power suspension mounting hole position, 8-steering gear mounting hole position, 9-stabilizer bar mounting hole position, 10-sleeve, 11-left Ping Zhiduan, 12-right straight section, 13-first bell and spigot, 14-second bell and spigot and 15-control arm mounting hole position.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, the utility model provides an electric general auxiliary frame, which comprises a front cross beam 3, a rear cross beam 5, a left longitudinal beam 1, a right longitudinal beam 2, a front mounting bracket 4, a control arm mounting bracket 6, a control arm mounting hole site 15, a power suspension mounting hole site 7, a steering gear mounting hole site 8 and a stabilizer bar mounting hole site 9, wherein the front cross beam 3, the rear cross beam 5, the left longitudinal beam 1 and the right longitudinal beam 2 are connected into a whole and form a # -shaped structure;
three power suspension mounting hole positions 7 are arranged and are respectively positioned at the middle section of the rear cross beam 5, the part of the left longitudinal beam 1 close to the front end and the part of the right longitudinal beam 2 close to the front end;
three steering gear mounting hole sites 8 are arranged and are respectively positioned in the middle section of the rear cross beam 5, the middle section of the left longitudinal beam 1 and the middle section of the right longitudinal beam 2;
two stabilizer bar mounting hole positions 9 are arranged and are respectively positioned at the rear sections of the left longitudinal beam 1 and the right longitudinal beam 2;
two control arm mounting brackets 6 are arranged and are respectively positioned at the front sections of the left longitudinal beam 1 and the right longitudinal beam 2;
two control arm mounting hole sites 15 are arranged at the rear sections of the left longitudinal beam 1 and the right longitudinal beam 2 respectively;
on the left longitudinal beam 1 and the right longitudinal beam 2, a power suspension mounting hole site 7, a control arm mounting bracket 6, a steering gear mounting hole site 8, a stabilizer bar mounting hole site 9 and a control arm mounting hole site 15 are sequentially arranged from front to back;
the front cross beam 3 is provided with a left straight section 11 and a right straight section 12, the left longitudinal beam 1 is provided with a first bell socket 13, the right longitudinal beam 2 is provided with a second bell socket 14, and the left straight section 11 and the right straight section 12 are respectively spliced and welded on the first bell socket 13 and the second bell socket 14.
In the present invention, the position of the front mounting bracket 4 is unchanged from the prior art.
The utility model discloses in, the structure that above-mentioned front beam 3 and longeron formed is the gomphosis structure, is difficult for desoldering, fracture after the welding. And the front cross beam 3 is close to the control arm mounting bracket 6 and the power suspension mounting hole position 7, Y-direction and Z-direction support can be effectively provided, better connection rigidity is achieved, and the supporting performance is more stable, so that the sinking track of an engine can be more effectively controlled, collision energy is absorbed, and the safety of a vehicle is improved.
In an optional embodiment of the present invention, four power suspension mounting holes are provided in the middle section of the rear cross member 5, and the front and rear power suspension mounting holes are provided in the front portion of the left longitudinal member 1 and the front portion of the right longitudinal member 2.
In an alternative embodiment of the present invention, each steering gear mounting hole site 8 is provided with a steering gear mounting hole.
In an optional embodiment of the present invention, each stabilizer bar mounting hole site 9 is provided with two front and rear stabilizer bar mounting holes.
In an optional embodiment of the present invention, the front cross beam 3, the left longitudinal beam 1, the right longitudinal beam 2, and the rear cross beam 5 are all hollow structures with sleeves 10 disposed therein, and one sleeve 10 corresponds to a lower portion of each mounting hole; the sleeve 10 corresponding to the mounting hole of the control arm mounting hole site 15 is an internally threaded tube.
In this embodiment, the sleeve 10 acts to extend the depth of the mounting hole.
In an optional embodiment of the present invention, the front cross member 3 is a transversely extending pipe, and the left longitudinal member 1, the right longitudinal member 2 and the rear cross member 5 are formed by connecting upper and lower welding pieces.
Wherein, the upper and lower piece seam piece is the panel beating stamping workpiece.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An electric universal auxiliary frame comprises a front cross beam, a rear cross beam, a left longitudinal beam, a right longitudinal beam, a front mounting bracket, a control arm mounting hole site, a power suspension mounting hole site, a steering gear mounting hole site and a stabilizer bar mounting hole site, wherein the front cross beam, the rear cross beam, the left longitudinal beam and the right longitudinal beam are connected into a whole to form a # -shaped structure,
the three power suspension mounting holes are respectively positioned in the middle section of the rear cross beam, the position, close to the front end, of the left longitudinal beam and the position, close to the front end, of the right longitudinal beam;
the number of the steering gear mounting holes is three, and the steering gear mounting holes are respectively positioned in the middle section of the rear cross beam, the middle section of the left longitudinal beam and the middle section of the right longitudinal beam;
two stabilizer bar mounting hole positions are arranged and are respectively positioned at the rear sections of the left longitudinal beam and the right longitudinal beam;
the two control arm mounting brackets are respectively positioned at the front sections of the left longitudinal beam and the right longitudinal beam;
two control arm mounting hole positions are arranged and are respectively positioned at the rear sections of the left longitudinal beam and the right longitudinal beam;
on the left longitudinal beam and the right longitudinal beam, a power suspension mounting hole site, a control arm mounting bracket, a steering gear mounting hole site, a stabilizer bar mounting hole site and a control arm mounting hole site are sequentially arranged from front to back;
the front cross beam is provided with a left straight section and a right straight section, the left longitudinal beam is provided with a first socket, the right longitudinal beam is provided with a second socket, and the left straight section and the right straight section are respectively spliced and welded on the first socket and the second socket.
2. The electric universal subframe of claim 1 wherein said rear cross member defines four power suspension mounting holes at a mid-section thereof, and said left side member and said right side member define two front and rear power suspension mounting holes at a forward end thereof.
3. The electric utility subframe of claim 2 wherein each of said steering mounting holes is provided with a steering mounting hole.
4. The electric universal subframe of claim 3 wherein each of said stabilizer bar mounting holes is provided with two stabilizer bar mounting holes, one on each of said stabilizer bar mounting holes.
5. The electric universal subframe according to claim 4 wherein said front cross member, said left longitudinal member, said right longitudinal member and said rear cross member are hollow structures with sleeves disposed therein, one of said sleeves being disposed below each of said mounting holes; the sleeve corresponding to the mounting hole of the control arm mounting hole is an internal threaded pipe.
6. The electric universal subframe according to claim 1 or 5 wherein said front cross member is a transversely extending tubular member, and said left, right and rear cross members are each formed by joining upper and lower sheet welds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221921705.3U CN217918092U (en) | 2022-07-25 | 2022-07-25 | Electric universal auxiliary frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221921705.3U CN217918092U (en) | 2022-07-25 | 2022-07-25 | Electric universal auxiliary frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217918092U true CN217918092U (en) | 2022-11-29 |
Family
ID=84148419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221921705.3U Active CN217918092U (en) | 2022-07-25 | 2022-07-25 | Electric universal auxiliary frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217918092U (en) |
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2022
- 2022-07-25 CN CN202221921705.3U patent/CN217918092U/en active Active
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